201819828

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{49033}}^1$

素因数の和:49061

約数の個数: 48

約数和(自身を含む): 549180800

約数和(自身を除く): 347360972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 49033, 98066, 147099, 196132, 294198, 343231, 588396, 686462, 1029693, 1372924, 2059386, 2402617, 4118772, 4805234, 7207851, 9610468, 14415702, 16818319, 28831404, 33636638, 50454957, 67273276, 100909914, 201819828]

約数ペア:

[(1, 201819828), (2, 100909914), (3, 67273276), (4, 50454957), (6, 33636638), (7, 28831404), (12, 16818319), (14, 14415702), (21, 9610468), (28, 7207851), (42, 4805234), (49, 4118772), (84, 2402617), (98, 2059386), (147, 1372924), (196, 1029693), (294, 686462), (343, 588396), (588, 343231), (686, 294198), (1029, 196132), (1372, 147099), (2058, 98066), (4116, 49033)]